61992282 has 32 divisors (see below), whose sum is σ = 135774720. Its totient is φ = 18713520.

The previous prime is 61992277. The next prime is 61992289. The reversal of 61992282 is 28229916.

It is a self number, because there is not a number n which added to its sum of digits gives 61992282.

It is not an unprimeable number, because it can be changed into a prime (61992289) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17019 + ... + 20337.

It is an arithmetic number, because the mean of its divisors is an integer number (4242960).

Almost surely, 2^61992282 is an apocalyptic number.

61992282 is an abundant number, since it is smaller than the sum of its proper divisors (73782438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

61992282 is a wasteful number, since it uses less digits than its factorization.

61992282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3618.

The product of its digits is 31104, while the sum is 39.

The square root of 61992282 is about 7873.5177652686. The cubic root of 61992282 is about 395.7727371642.

The spelling of 61992282 in words is "sixty-one million, nine hundred ninety-two thousand, two hundred eighty-two".